What Is High-Voltage Shunt Power Capacitor？
ZHIMING High-Voltage Shunt Power Capacitor is an advanced and reliable power capacitor designed for industrial and utility applications. Engineered to operate efficiently in 50Hz or 60Hz AC power systems, it plays a crucial role in power factor correction capacitor networks, helping to improve energy efficiency, stabilize voltage levels, and reduce overall system losses. By enhancing power factor and optimizing reactive power management, this capacitor not only increases the capacity of existing electrical infrastructure but also extends the lifespan of connected equipment. Complying with the international standard IEC 60871-1:2005, it is a nationally recognized energy-saving product suitable for a wide range of high-demand environments.
Working Conditions of the High-Voltage Shunt Power Capacitor
- Altitude: less than 1000m;
- Ambient Temperature: -40℃ ~ +40℃.
- No violent mechanical vibration, no harmful gas or vapor, no electric or explosive, and no explosive dust in the location.
- Continuous operation voltage: 1.00 Un, long-term max, Over voltage: less.1 Un.
- Stable overcurrent (including harmonic current) less 1.3 in.
- With stand voltage: between terminal 2.15, time rated voltage for 10 seconds, between terminals, and container 42kV for 10 seconds.
Product Parameters
| High-Voltage Shunt Power Capacitor |
|
|---|---|
| Item | Specification |
| Rated voltage | 6.3kV, 6.6kV, 6.6/√3kV, 7.96kV, 10.5kV, 11kV, 11kV, 11/√3kV. Please indicate in the order if you want the other special capacity. |
| Rated capacity | 33~334kvar |
| Capacity tolerance | -5 ~ 15% |
| Loss angle tangential value | film & paper medium tg θ≦0.08%, film medium tg θ ≦0.05% |
| Withstand voltage | it can withstand AC2.15 or DC4.3 times rated voltage between the capacity poles, lasting about 10s without break or flash, BIL: 6kV(30kV), 10kV(42kV) |
| Free discharge | it has the inner resistance, 10 minutes after cutting off the power supply, the residual voltage will reduce to 75V from √2 Un |
| Max. Current (1) | running smoothly under the 1.3 time rated voltage, over voltage, capacity positive tolerance, and harmonic wave, which can not exceed 1 minute every 24 hours |
| Max. Current (2) | running smoothly under the 1.3 time rated voltage, over voltage, capacity positive tolerance, and harmonic wave, which cannot reach 1.43 time rated current |
Main Technical Data of the High-Voltage Shunt Power Capacitor
Note: Other special specification models are supplied according to user requirements
| High-Voltage Shunt Power Capacitor | ||||
|---|---|---|---|---|
| Model BAM | Rated Voltage (kV) | Rated Output (kVAr) | Rated Capacitance(uF) | Rated Current In(A) |
| 10.5-50-1W | 10.5 | 50 | 1 | 4.8 |
| 6.35-30-1W | 6.4 | 30 | 2 | 4.7 |
| 6.35-50-1W | 6.4 | 50 | 4 | 7.9 |
| 6.3-30-1W | 6.3 | 30 | 2.4 | 4.8 |
| 6.3-50-1W | 6.3 | 50 | 4 | 7.9 |
| 6.3-100-1W | 6.3 | 100 | 8 | 15.9 |
| 6.3-200-1W | 6.3 | 200 | 16 | 31.7 |
| 6.3-300-1W | 6.3 | 300 | 24 | 47.6 |
| 6.3-334-1W | 6.3 | 334 | 27 | 53.0 |
| 10.5-50-1W | 10.5 | 50 | 1 | 4.8 |
| 10.5-100-1W | 10.5 | 100 | 3 | 9.5 |
| 10.5-150-1W | 10.5 | 150 | 4 | 14.3 |
| 10.5-200-1W | 10.5 | 200 | 6 | 19.0 |
| 10.5-300-1W | 10.5 | 300 | 9 | 28.6 |
| 10.5-334-1W | 10.5 | 334 | 10 | 31.8 |
| 6.35-50-1W | 6.4 | 50 | 4 | 7.9 |
| 6.35-100-1W | 6.4 | 100 | 8 | 15.8 |
| 6.35-150-1W | 6.4 | 150 | 12 | 23.6 |
| 6.35-200-1W | 6.4 | 200 | 16 | 31.5 |
| 6.35-300-1W | 6.4 | 300 | 24 | 47.2 |
| 6.35-334-1W | 6.4 | 334 | 26 | 52.6 |
| 3.81-50-1W | 3.8 | 50 | 11 | 13.1 |
| 3.81-100-1W | 3.8 | 100 | 22 | 26.2 |
| 3.81-150-1W | 3.8 | 150 | 33 | 39.4 |
| 3.81-200-1W | 3.8 | 200 | 44 | 52.5 |
| 3.81-300-1W | 3.8 | 300 | 66 | 78.7 |
| 3.81-334-1W | 3.8 | 334 | 73 | 87.6 |
| 11-100-1W | 11.0 | 100 | 3 | 9.1 |
| 11-150-1W | 11.0 | 150 | 4 | 13.6 |
| 11-200-1W | 11.0 | 200 | 5 | 18.2 |
| 11-300-1W | 11.0 | 300 | 8 | 27.3 |
| 11-334-1W | 11.0 | 334 | 9 | 30.4 |
| 12-100-1W | 12.0 | 100 | 2 | 8.3 |
| 12-150-1W | 12.0 | 150 | 3 | 12.5 |
| 12-200-1W | 12.0 | 200 | 4 | 16.7 |
| 12-300-1W | 12.0 | 300 | 7 | 25.0 |
| 12-334-1W | 12.0 | 334 | 7 | 27.8 |
| 6.93-100-1W | 6.9 | 100 | 7 | 14.4 |
| 6.93-150-1W | 6.9 | 150 | 10 | 21.7 |
| 6.93-200-1W | 6.9 | 200 | 13 | 28.9 |
| 6.93-300-1W | 6.9 | 300 | 20 | 43.3 |
| 6.93-334-1W | 6.9 | 334 | 22 | 48.2 |
| 6.93-400-1W | 6.9 | 400 | 27 | 57.7 |
| 6.3-100-1W | 6.3 | 100 | 8 | 15.9 |
| 6.3-150-1W | 6.3 | 150 | 12 | 23.8 |
| 6.3-200-1W | 6.3 | 200 | 16 | 31.7 |
| 6.3-300-1W | 6.3 | 300 | 24 | 47.6 |
| 6.3-334-1W | 6.3 | 334 | 27 | 53.0 |
| 6.6-100-1W | 6.6 | 100 | 7 | 15.2 |
| 6.6-150-1W | 6.6 | 150 | 11 | 22.7 |
| 6.6-200-1W | 6.6 | 200 | 15 | 30.3 |
| 6.6-300-1W | 6.6 | 300 | 22 | 45.5 |
| 6.6-334-1W | 6.6 | 334 | 24 | 50.6 |
| 3.81-100-1W | 3.8 | 100 | 22 | 26.2 |
| 3.81-150-1W | 3.8 | 150 | 33 | 39.4 |
| 3.81-200-1W | 3.8 | 200 | 44 | 52.5 |
| 3.81-300-1W | 3.8 | 300 | 66 | 78.7 |
| 3.81-334-1W | 3.8 | 334 | 73 | 87.6 |
| 6.35-100-1W | 6.4 | 100 | 8 | 15.8 |
| 6.35-150-1W | 6.4 | 150 | 12 | 23.6 |
| 6.35-200-1W | 6.4 | 200 | 16 | 31.5 |
| 6.35-300-1W | 6.4 | 300 | 24 | 47.2 |
| 6.35-334-1W | 6.4 | 334 | 26 | 52.6 |
| 11-100-1W | 11.0 | 100 | 3 | 5.3 |
| 11-150-1W | 11.0 | 150 | 4 | 7.9 |
| 11-200-1W | 11.0 | 200 | 5 | 10.5 |
| 11-300-1W | 11.0 | 300 | 8 | 15.8 |
| 11-100-1W | 11.0 | 100 | 3 | 5.3 |
| 11-150-1W | 11.0 | 150 | 4 | 7.9 |
| 11-200-1W | 11.0 | 200 | 5 | 10.5 |
| 11-300-1W | 11.0 | 300 | 8 | 15.8 |
| 12-100-1W | 12.0 | 100 | 2 | 4.8 |
| 12-150-1W | 12.0 | 150 | 3 | 7.2 |
| 12-200-1W | 12.0 | 200 | 4 | 9.6 |
| 12-300-1W | 12.0 | 300 | 7 | 14.5 |
| 12-100-1W | 12.0 | 100 | 2 | 4.8 |
| 12-150-1W | 12.0 | 150 | 3 | 7.2 |
| 12-200-1W | 12.0 | 200 | 4 | 9.6 |
| 12-300-1W | 12.0 | 300 | 7 | 14.5 |
| 11/√3-200-1W | 11/√3 | 200 | 16 | 31.5 |
| 11/√3-334-1W | 11/√3 | 334 | 26 | 52.6 |
| 12/√3-200-1W | 12/√3 | 200 | 13 | 28.9 |
| 12/√3-334-1W | 12/√3 | 334 | 22 | 48.2 |
| 12-200-1W | 12.00 | 200 | 4 | 16.7 |
| 12-334-1W | 12.00 | 334 | 7 | 27.8 |
| 10.5-200-1W | 10.50 | 200 | 6 | 19.0 |
| 10.5-334-1W | 10.50 | 334 | 10 | 31.8 |
Why Choose ZHIMING's High-Voltage Shunt Power Capacitor?
Robust & Safe Design
Each power capacitor features a durable welded steel case with mounting hooks and grounding provisions. The internal core consists of multiple film-foil elements immersed in a high-stability insulating fluid, ensuring consistent performance and thermal management.
Advanced Internal Protection
Equipped with individual internal fuses per element, the capacitor ensures that a single faulty section does not affect overall operation. This design enhances safety and reliability, allowing continuous operation even during partial failures.
High Efficiency & Flexibility
Suitable for power factor improvement capacitor applications, it is configured in a three-phase star (Y) connection, making it adaptable to various voltage and capacity requirements. The use of high-quality dielectric materials ensures low losses and high capacitance stability.
Optimized Fluid Medium
Filled with a specialized dielectric fluid that offers excellent electrical and thermal properties, the capacitor maintains stable performance across temperature variations and ensures long-term compatibility with internal materials.
Easy Integration & Maintenance
Designed for straightforward installation and scalability in capacitor banks, this high voltage power capacitor helps industries achieve significant energy savings while complying with grid codes and operational standards.
FAQ
What is a power capacitor used for?
A power capacitor is primarily used to improve the power factor in electrical systems, reducing reactive power demand, lowering energy losses, and enhancing voltage stability. It helps utilities and industries optimize their electrical infrastructure and avoid penalty charges from low power factor.
What are the key benefits of using your high voltage shunt power capacitor?
ZHIMING’s high voltage power capacitor offers enhanced safety with internal fusing, robust construction for long-term reliability, compliance with IEC standards, and excellent thermal performance—all of which contribute to lower operational costs and improved power quality.
Can this high voltage shunt power capacitor be used in both 50Hz and 60Hz systems?
Yes, the ZHIMING High-Voltage Shunt Power Capacitor is designed to operate efficiently in both 50Hz and 60Hz AC power systems, making it suitable for global applications.
Is this High-Voltage Shunt Power Capacitor suitable for outdoor installation?
Yes, the High-Voltage Shunt Power Capacitor’s sealed steel case and corrosion-resistant bushings allow for reliable outdoor installation, though it’s advisable to ensure proper ventilation and protection from direct exposure to extreme conditions.
How does this High-Voltage Shunt Power Capacitor contribute to energy savings?
By improving power factor and reducing reactive power consumption, our power factor improvement capacitor helps lower electricity bills, decreases I²R losses in cables and transformers, and allows more efficient use of existing electrical infrastructure.
